INFO3("Received a get_successor message from %s for (%d;%d)",gras_socket_peer_name(expeditor),incoming->xId,incoming->yId);
//INFO4("My area is [%d;%d;%d;%d]",globals->x1,globals->x2,globals->y1,globals->y2);
if(incoming->xId<globals->x1) // test if the message must be forwarded to a neighbour.
INFO3("Received a get_successor message from %s for (%d;%d)",gras_socket_peer_name(expeditor),incoming->xId,incoming->yId);
//INFO4("My area is [%d;%d;%d;%d]",globals->x1,globals->x2,globals->y1,globals->y2);
if(incoming->xId<globals->x1) // test if the message must be forwarded to a neighbour.